Can rack



FIG. 1 is a front elevational view of a can rack showing my new design;

FIG. 2 is a rear elevational view of FIG. 1;

FIG. 3 is a left side elevational view of FIG. 1;

FIG. 4 is a right side elevational view of FIG. 1;

FIG. 5 is a top plan view of FIG. 1;

FIG. 6 is a bottom plan view of FIG. 1;

FIG. 7 is a perspective view of FIG. 1;

FIG. 8 is a changing status view of FIG. 7; and,

FIG. 9 is another changing status view of FIG. 7. 

CLAIM The ornamental design for a can rack, as shown and described. 